Storyline: The daughter of a Scottish farmer comes of age in the early 1900s.Sunset Song is a classic Scottish novel, part of a trilogy by Lewis Grassic Gibbon and much loved by many, many people (including my wife). I confess to having not read it, so had no particular expectations when approaching this movie which happens to have been made possible by two of my friends, Bob Last and Ginnie Atkinson.It will divide audiences because the pace is slow.…